From Wikipedia:

International Labor Defense

The International Labor Defense was a legal advocacy organization established in 1925 in the United States as the American section of the Comintern's International Red Aid network. The ILD defended Sacco and Vanzetti, was active in the anti-lynching, movements for civil rights, and prominently participated in the defense and legal appeals in the cause célèbre of the Scottsboro Boys in the early 1930s. Its work contributed to the appeal of the Communist Party... Read More